Evidence row 3396191

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://plaky.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/plaky/"
    ]
  ],
  "name": "Plaky MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:42:52.959416Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:52.959416Z",
        "updatedAt": "2026-11-05T11:42:52.959416Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read boards and items, create items, set field values and add comments in Plaky.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/plaky",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://plaky.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/plaky",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Plaky MCP by usefulapi",
      "version": "1.2.2",
      "websiteUrl": "https://usefulapi.io/plaky/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read boards and items, create items, set field values and add comments in Plaky."
}

What the leaf hashes

{"body":"5275bb4de93d29a6340e8b250edc77e31657c2ca1537a4ed120f12ddc0a3d9ca","id":3396191,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881289881747,"prev":2726625,"subject":"mcp_registry:io.usefulapi/plaky","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x7975a2802f3fcfff53c9f6a78cf9460678afef6fcecc73ba074e466500493a05
2. 0x148c2cfa8d1c413c3424a4185e51687c514266c80b56d30d2a0fe78177810295
3. 0x85a583892e05860e88b4940fc2d564483061749331369d32038352f110dd9814
4. 0xd845f725e5754e57744c25d4bc0476ae80c3dc98be6bdc492d14a99e320d43fb
5. 0xcf7ad01d5b144ed16fe497773f7427c72cf3a2f0b3219b1cb2f186e31ce4a990
6. 0x29c086f3179db9dda5e83a692a7cbedb83c43e031a2423601c6134dfed48164e
7. 0x9e9b06066c9d922a0be07e69b12550066c42299dae487e1b3735a2800be2de38
8. 0xe117f227408db4ada55090a1ba4895db15e7ef6b8123fe90f9fb6df1bff66f52
9. 0x0d7dd57b26c247a2eb64499cabd474d827df796c2a35b1f5c8a553496020b23d
10. 0x234c8b3adbb16dd8aba0b5bb566fb7b47456f7d1ae2e9125c84d895153fdea19
11. 0x20fe6da276896a9ed3b3364f8145194c165a2702fc7c8656bbe3fee0fcb1b106
12. 0x82988d18f5f06970abd05abb978b6c0efd7c62a2e81bc1cf19c3685f990e1d7e
13. 0x341a6f3fa17c526258f57b49c6ef122c8bdb0b7fba61add27ce3ed82362b8281
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94